作者: 頌揚國家 時間: 2025-3-21 23:48
Angelos Pentelas,Angelo Sifaleras,Georgia Koloniariore and Sayer 1992). For example, it is well known that the replacement of diverse tropical forests with less species-rich systems results in the loss of genetic resources and of new, potentially useful plants and animals. Global-scale changes are also likely to have an impact on biodiversity, both 作者: 充足 時間: 2025-3-22 01:13
Marcone Jamilson Freitas Souza,Puca Huachi Vaz Penna,Manoel Victor Stilpen Moreira de Sá,Patrick Morne attracts over 3 million tourists every summer. Through the former fishing village of St.-Tropez, which has only 6,400 inhabitants itself, up to 100,000 daytime tourist pass during the main season. The “Blue Coast”, as the approx. 300 km long strip of coast between Menton, on the world’s most expe作者: RODE 時間: 2025-3-22 07:38
André Luyde S. Souza,Jonatas B. C. Chagas,Puca H. V. Penna,Marcone J. F. Souzaes not necessarily easily recover the original state. The resilience theory has played a pivotal role in ecosystem management by providing a theoretical basis for such abrupt and irreversible phase transitions (i.e., regime shifts). However, a major concern remains that the existing theory considers作者: Ataxia 時間: 2025-3-22 09:38
Thiago Alves de Queiroz,Leandro Resende Mundim,André Carlos Ponce de Leon Ferreira de Carvalhorrangements of habitats it is necessary to investigate ecosystems/ecosystem complexes in landscape sections..Since it is often impossible to determine ecosystems within their boundaries, we take physiotopes as plot areas (= topographical units in which homogeneous stable conditions in the substance 作者: 放牧 時間: 2025-3-22 16:10
Lamiaa Dahite,Abdeslam Kadrani,Rachid Benmansour,Rym Nesrine Guibadj,Cyril Fonluptn welfare has probably been primed (beginning from the modern age?) by the shift of every-day tools from a usage-value as survival instruments to a usage-value as profit instruments. The development of a new, man made, urban environment, and its unforeseeable and chaotic growth, led to changes in th作者: Diskectomy 時間: 2025-3-22 17:54
Abdelhak Elidrissi,Mohammed Benbrahim,Rachid Benmansour,David Duvivier Monaco z?hlt jeden Sommer über 3 Mio. G?ste. Durch den ehemaligen Fischerort St. Tropez, der selbst nur 6.400 Einwohner hat, kommen in der Hauptsaison bis zu 100.000 Tagestouristen. Die ?Blaue Küste“, wie der ca. 300 km lange Küstenstreifen zwischen Menton, an der italienischen Grenze, und Cassis, 作者: agonist 時間: 2025-3-22 21:46
Matheus de Araujo Butinholi,Alexandre Xavier Martins,Paganini Barcellos de Oliveira,Diego Perdig?o Mnertial forces (due to transient acceleration and convective acceleration). Only in the boundary layer are the viscous friction forces important. The boundary layer thickness grows with increasing distance from the entry section, and in a long tube the boundary layer on the wall eventually becomes s作者: 陶器 時間: 2025-3-23 03:51 作者: 母豬 時間: 2025-3-23 06:46 作者: 群居男女 時間: 2025-3-23 10:54
Mohammed Bazirha,Abdeslam Kadrani,Rachid Benmansoure clinical importance. Unfortunately, much of the literature is of questionable validity because arguments based on expectation, or extrapolation, are presented without adequate experimental confirmation. Conductometric titration is one technique by which ionic association may be demonstrated. Appli作者: Esophagitis 時間: 2025-3-23 14:46
scientific research is already about two centuries old, as a truly independent one it has been in a stage of lively development since only a few decades ago and this is why a first course at the E. Majorana Center was devoted to it. Since bioelectrochemistry consists of many sub-fields, it is impos作者: Hypopnea 時間: 2025-3-23 18:42 作者: delta-waves 時間: 2025-3-23 23:24 作者: ANTH 時間: 2025-3-24 04:04
Marcone Jamilson Freitas Souza,Puca Huachi Vaz Penna,Manoel Victor Stilpen Moreira de Sá,Patrick Morthe region. The congress and conference season, which begins in September, brings in a lot of money for the hotels and restaurants located there: statistics show that conference participants spend five times as much per day as holiday tourists (SANDBERG 1994).作者: obeisance 時間: 2025-3-24 07:42
André Luyde S. Souza,Jonatas B. C. Chagas,Puca H. V. Penna,Marcone J. F. Souzaience theory (e.g., species extinction and invasion, habitat loss and fragmentation, and phenological shifts) may affect whether or where regime shifts occur along environmental gradients. I conclude that these results taken together illustrate the importance of interdisciplinary research integratin作者: Asymptomatic 時間: 2025-3-24 13:32
Thiago Alves de Queiroz,Leandro Resende Mundim,André Carlos Ponce de Leon Ferreira de Carvalhory areas, physiotopes of rivulet valleys)..The following regularities can be determined so far:.There are various application possibilities of the study of diversity by vegetation complexes, . in the frame of monitoring and “Environmental Impact Assessments” (EIAs).作者: 外露 時間: 2025-3-24 15:36 作者: 苦澀 時間: 2025-3-24 22:22
Abdelhak Elidrissi,Mohammed Benbrahim,Rachid Benmansour,David Duviviertte der achtziger Jahre ein ausgepr?gter . in einigen St?dten der C?te d’Azur (Nizza, Monte Carlo, Cannes) entwickelt, der ebenfalls zu einem bedeutenden Wirtschaftsfaktor für die Region geworden ist. Die jeweils im September beginnende Saison der Kongresse und Tagungen bringt vor allem den ans?ssig作者: 驕傲 時間: 2025-3-25 01:19 作者: 雄辯 時間: 2025-3-25 06:23 作者: indoctrinate 時間: 2025-3-25 08:22
Jerzy Duda,Adam Stawowyrents produced by these active processes in the surrounding extracellular space (Chapter 7). The subsequent chapters present more detailed material about the application of these principles to the study of cardiac and neural electrophysiology, and include a chapter on recent developments in mem- bra作者: 割讓 時間: 2025-3-25 13:58
Mohammed Bazirha,Abdeslam Kadrani,Rachid Benmansournd by a mechanism which depends on the anionic charge of the drug molecule. Furthermore, the “in vivo” reversal of the anticoagulant action of heparin by the cationic protamine sulphate is well known and used clinically. Possible interactions between heparin and other drugs have been investigated an作者: slipped-disk 時間: 2025-3-25 17:08
. In this way we hope to give a sound basis to the study of and to stimulate further interest in this branch of both biological and physical chemistry. This dual interdisciplinary approach is, on the other hand, unavoidable if a more rigorous and logical attack on biological problems in living bodie作者: Tortuous 時間: 2025-3-25 20:12
Multi-objective Basic Variable Neighborhood Search for Portfolio Selection,ark instances from the OR-Library. The number of assets in these instances ranges from 31 to 225. According to the experimental results, the proposed heuristic performed well in the construction of different Pareto fronts.作者: integrated 時間: 2025-3-26 02:27 作者: Abominate 時間: 2025-3-26 07:29 作者: Fantasy 時間: 2025-3-26 08:56 作者: MURAL 時間: 2025-3-26 14:47
Rachid Benmansour,Angelo Sifaleras,Nenad Mladenovi作者: Airtight 時間: 2025-3-26 18:24 作者: 有毒 時間: 2025-3-27 00:12 作者: 勉強 時間: 2025-3-27 01:10
Local Search Approach for the (,|,)-Centroid Problem Under , Metric,he Leader’s facilities maximizing her market share. We provide the results on the computational complexity of this problem and develop a local search heuristic, based on the VNS framework. Computational experiments on the randomly generated test instances show that the proposed approach performs well.作者: 漂泊 時間: 2025-3-27 06:03 作者: 性學院 時間: 2025-3-27 11:55
A Reduced Variable Neighborhood Search Approach for Feature Selection in Cancer Classification,Elimination (RFE) heuristic with a RVNS algorithm. Despite the large size of the problem instances, the suggested feature selection scheme converges within reasonably short time, when compared to similar methods. Results indicate high performance for RVNS that, is further improved when the RFE method is applied as a pre-processing step.作者: GENRE 時間: 2025-3-27 17:03 作者: 在駕駛 時間: 2025-3-27 21:26 作者: Freeze 時間: 2025-3-28 02:01
A Variable Neighborhood Search Algorithmic Approach for Estimating MDHMM Parameters and Application hybrid model in which VNS algorithm is coupled with Baum-Welch algorithm for parameter estimation of MDHMM, is applied in credit scoring domain, using real peer-to-peer lending data. The experiments results show the performance efficiency of our model in comparison with classical and alternative machine learning models for credit scoring.作者: Presbyopia 時間: 2025-3-28 04:52
Daily Scheduling and Routing of Home Health Care with Multiple Availability Periods of Patients,ed using CPLEX IBM. To deal with large instances a general variable neighborhood search (GVNS) based heuristic is proposed, implemented and tested using the language C++. Computational results show that the proposed heuristic could find a good solution in a very short computational time.作者: 消極詞匯 時間: 2025-3-28 07:00
Optimization of Maintenance Planning and Routing Problems, Neighborhood Search that uses sequentially different neighborhood structures. The performance of our algorithms is evaluated using new generated instances. Results provide strong evidence of the effectiveness of our heuristic approach.作者: 內疚 時間: 2025-3-28 13:09 作者: 一再遛 時間: 2025-3-28 15:10 作者: Homocystinuria 時間: 2025-3-28 20:06
Basic VNS for a Variant of the Online Order Batching Problem, the context of warehousing, when the warehouse follows an order-batching picking policy, which means that orders are packed together into batches before been collected. Additionally, since this problem is online, orders are arriving to the warehouse continuously, which is usually due to the fact th作者: PAEAN 時間: 2025-3-29 02:43
A VNS-Based Algorithm for the Mammography Unit Location Problem,ith hospital infrastructure and a set of cities, each with a demand for mammography screenings to be performed in women aged 40 to 69 years old. The goal is to decide where to install mammography units to maximize the total demand, satisfying the constraints that a woman can not travel more than 60?作者: 不知疲倦 時間: 2025-3-29 05:50 作者: 鋼盔 時間: 2025-3-29 10:47
Multi-objective Basic Variable Neighborhood Search for Portfolio Selection,nd the minimum risk (e.g., the variance of returns). As these objectives are conflicting, it is a difficult multi-objective problem. Different models and algorithms have been proposed to obtain the (optimal) Pareto front. However, exact approaches take days for a large set of points to the Pareto fr作者: 無辜 時間: 2025-3-29 14:12
Local Search Approach for the (,|,)-Centroid Problem Under , Metric,ied with their location on the plane, and facilities can be opened anywhere on the plane. The Leader opens . facilities. Later on, the Follower opens . facilities. Each customer patronizes the closest facility. The distances are calculated according to .-metric. The goal is to find the location of t作者: 和藹 時間: 2025-3-29 18:35
Optimization of Maintenance Planning and Routing Problems,machines. It consists of defining for each technician the sequence of the maintenance operations to perform so that the total expected costs are minimized while maintaining a high service level on machines availability. We propose in this paper a mathematical model with different objective functions作者: semble 時間: 2025-3-29 21:59 作者: 生氣地 時間: 2025-3-30 01:53 作者: Commonwealth 時間: 2025-3-30 06:14
A Variable Neighborhood Search Algorithmic Approach for Estimating MDHMM Parameters and Applicationnancing more easily, but it means higher credit risk to lenders, making credit scoring models a key tool for lending P2P platforms. The goal is to estimate the level risk (being good or bad borrower), from the collected informations of each applicant. One of the classification approaches is Multi di作者: hypertension 時間: 2025-3-30 08:47
A Multi-objective Metaheuristic for a Green UAV Grid Routing Problem,e problem is inspired by real-world constraints, specially designed for overcoming challenges of a limited vehicle driving range. Recently, these kinds of vehicles have started to be used for delivering and collecting products, requiring experts in several knowledge fields to manage this novel logis作者: 重力 時間: 2025-3-30 16:16 作者: 考古學 時間: 2025-3-30 18:26 作者: Vo2-Max 時間: 2025-3-30 20:59 作者: Adrenaline 時間: 2025-3-31 04:13
